Is it necessary to normalize a training data for KPCA?

2 ビュー (過去 30 日間)
K M Ibrahim Khalilullah
K M Ibrahim Khalilullah 2017 年 12 月 5 日
編集済み: K M Ibrahim Khalilullah 2017 年 12 月 5 日
I download some code from matlab file exchange. But nobody ensures about the data normalization that the data has zero-mean(approximately). The link to the code of matlab file exchange is here: https://www.mathworks.com/matlabcentral/fileexchange/39715-kernel-pca-and-pre-image-reconstruction

回答 (0 件)

カテゴリ

Help Center および File ExchangeDimensionality Reduction and Feature Extraction についてさらに検索

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by